~ Emotions are contagious. Negative or unpleasant emotions are more contagious than neutral or positive emotions.

~ Studies show that men and women experience the same amount of emotion, but women tend to show it more.

~Of all facial expressions, the smile may be the most deceptive. There are around 18 different smiles, including polite, cruel, false, self-effacing, and so one. But only one reflects genuine happiness; this is known as the Duchenne smile, in honor of the French neurologist who determined this phenomenon, Guillaume-Benjamin-Amand Duchenne (de Boulogne).

~ BOTOX® injections may decrease the signs of aging, but do so at the cost of making the face less animated and more unemotional. Paradoxically, less animated people are less attractive to others.